A waiter at the Doo-Dah Diner in Wichita, Kansas — named Brian Maixner — has a reason to smile these days after meeting a charitable customer only once!

That customer was a person named Fred Boettcher, who had dental problems as a kid, so when he was served by Brian, who had a lot of dental problems of his own, he decided to give him a tip that would change his life!

That tip was for $25,000 and it enabled Brian to have a new pair of dentures put into his mouth!

This is a really happy ending to a story that could have turned out REALLY badly!!

4 years ago, Aaron Purmort was diagnosed with stage 4 brain cancer and recently had a scary incident when he had a seizure while driving!

However, when the Minnesota native woke up, he was completely unharmed and in the back of an ambulance. Aaron had no recollection of calling 911 or where his car was, but he found a note in his jacket pocket that read: